MAUDE Adverse Event Report: MEDTRONIC HEART VALVES DIVISION MOSAIC AORTIC BIOPROSTHETIC HEART VALVE; REPLACEMENT HEART-VALVE

Model Number	305C227
Medical Device Problem Codes	Calcified (1077); Patient Device Interaction Problem (4001); Device Stenosis (4066)
Health Effect - Clinical Codes	Aortic Valve Stenosis (1717); Calcium Deposits/Calcification (1758); Thrombosis/Thrombus (4440)
Date of Event	02/17/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that a mosaic valve was failing, with possible thrombus and valve stenosis, indicating a performance issue or dysfunction.An echocardiogram or doctor confirmation was suggested to determine the cause of failure.It was reported that annular calcium was seen under the noncoronary cusp (ncc).No treatment or intervention was provided or planned.No patient complications have been reported as a result of this event.
Additional Manufacturer Narrative
Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: MOSAIC AORTIC BIOPROSTHETIC HEART VALVE
• Common Device Name: REPLACEMENT HEART-VALVE
• Manufacturer (Section D): MEDTRONIC HEART VALVES DIVISION; 1851 e deere ave; santa ana CA 92705
• Manufacturer (Section G): MEDTRONIC HEART VALVES DIVISION; 1851 e deere ave; santa ana CA 92705
• Manufacturer Contact: alison sweeney ; parkmore business park west; galway ; EI ; 091708096
• MDR Report Key: 21547019
• Report Number: 2025587-2025-01725
• Device Sequence Number: 15228626
• Product Code: DYE
• UDI-Device Identifier: 00613994760692
• UDI-Public: 00613994760692
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: P990064
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2011
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 03/07/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 12/09/2015
• Device Model Number: 305C227
• Device Catalogue Number: 305C227
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/17/2025
• Initial Report FDA Received Date: 03/07/2025
• Date Device Manufactured: 01/05/2011
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Age: 62 YR
• Patient Sex: Male